"R. Mark Clayton" <nospamclayton@btinternet.com> wrote in
message news:8qSdnbgXqYPCtEzanZ2dneKdnZydnZ2d@bt.com

[snip]

: > It is possible to VOIP over an ISDN connection, but I
: > never tried it. The quality would probably be similar
: > to PSTN, but not as good as raw ISDN.

Germany uses VoIP over ISDN, it works fine. Why BT can't/won't do it is
beyond me.

Ivor